//
//  YiTuUploadPhotoViewController.m
//  FaceRecognition
//
//  Created by 薛子 on 2018/3/7.
//  Copyright © 2018年 Sylar. All rights reserved.
//

#import "YiTuUploadPhotoViewController.h"
#import "RecognizeView.h"
#import "photoView.h"
#import "CustomPhotoViewController.h"

#import "YiTuPhotoResultViewController.h"
#import "UIViewController+HUD.h"
#import "WebViewController.h"
#import "FR_ManagerInfoViewController.h"
@interface YiTuUploadPhotoViewController ()<UITableViewDelegate,UITableViewDataSource,photoViewDelegate,CustomPhotoViewDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UIAlertViewDelegate>

@property (nonatomic,strong) UITableView *tableView;

@property (nonatomic,strong) RecognizeView *tableHeaderView;

@property (nonatomic,strong) UITableViewCell *cell;

/**cell左边的属性数组*/
@property (nonatomic,strong) NSArray *leftArrs;

/**未选择photo时候的alert*/
@property (nonatomic,strong) UIAlertController *unSelectedPhotoAlert;

/**已选择photo时候的alert*/
@property (nonatomic,strong) UIAlertController *selectedPhotoAlert;

/**自定义相机*/
@property (nonatomic,strong) CustomPhotoViewController *customVc;

/**用于从相册选取照片的imagepicker*/
@property (nonatomic,strong) UIImagePickerController *imagePicker;

/**删除回调*/
@property (nonatomic,strong) photoView *selectPhotoView; //临时记录选中的selectView;
@property (nonatomic,copy) void (^delBlock)(photoView *photoView);

/**个人信息中已经存在的底片数组*/
@property (nonatomic,strong) NSMutableArray *photos;

@property (nonatomic, strong) NSMutableDictionary *infoDic; //旷视返回个人信息

/**替换后要更新的ids*/
@property (nonatomic,strong) NSMutableArray *replacePhotos;

/**传给下一个控制器的图片数量，如果点击的是没有图片的，传给下一个控制器的count需要加一，否则说明是修改的，传已有图片数量，*/
@property (nonatomic,assign) int photoCount;

@property (nonatomic,copy) NSString *scid;
@property (nonatomic,copy) NSString *scname;
@end

@implementation YiTuUploadPhotoViewController


#pragma mark -Getter
- (UITableView *)tableView{
   
   if (_tableView == nil) {
      
      _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, VIEW_WIDTH, VIEW_HEIGHT - 64) style:UITableViewStylePlain];
      _tableView.delegate = self;
      _tableView.dataSource = self;
      _tableView.tableFooterView = [[UIView alloc] init];
      _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
      _tableView.tableHeaderView = self.tableHeaderView;
   }
   
   return _tableView;
}

- (RecognizeView *)tableHeaderView{
   
   if (_tableHeaderView == nil) {
      
      CGFloat w = (VIEW_WIDTH - 30 - 24) / 3;
      CGFloat h = 36 + w + 22;
      
      _tableHeaderView = [[RecognizeView alloc] initWithFrame:CGRectMake(0, 0, VIEW_WIDTH, h)];
      //底片识别规范按钮点击事件
      [_tableHeaderView.specificationBtn addTarget:self action:@selector(specificationAction) forControlEvents:UIControlEventTouchUpInside];
      
      for (int i = 200; i < 203; i++) {
         
         photoView *photoV = [_tableHeaderView viewWithTag:i];
         
         photoV.delegate = self;
         
         if (_lastType == 2 ) {//家长无法管理学生底片
            
            photoV.selectBtn.hidden = YES;
            self.title = @"底片查看";
            photoV.userInteractionEnabled = false;
         }
         
         if (_lastType == 1 && _manageType == 3) {
            
            photoV.selectBtn.hidden = YES;
            self.title = @"底片查看";
            photoV.userInteractionEnabled = false;
         }
      }
   }
   
   return _tableHeaderView;
}

- (UITableViewCell *)cell{
   
   _cell = [[UITableViewCell alloc] init];
   
   UILabel *leftLabel = [[UILabel alloc] initWithFrame:CGRectMake(15, 14, 50, 16)];
   leftLabel.font = [UIFont systemFontOfSize:16];
   leftLabel.textColor = [UIColor colorWithHexString:@"#3b3b3b"];
   leftLabel.tag = 101;
   
   UILabel *rightLabel = [[UILabel alloc] initWithFrame:CGRectMake(VIEW_WIDTH - 15 - 150, 14, 150, 16)];
   rightLabel.font = [UIFont systemFontOfSize:16];
   rightLabel.textColor = [UIColor colorWithHexString:@"#979797"];
   rightLabel.textAlignment = NSTextAlignmentRight;
   rightLabel.tag = 102;
   
   //线
   UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(15, 43.5, VIEW_WIDTH - 15, 0.5)];
   lineView.backgroundColor = [UIColor colorWithHexString:@"#DEDEDE"];
   
   [_cell.contentView addSubview:leftLabel];
   [_cell.contentView addSubview:rightLabel];
   [_cell.contentView addSubview:lineView];
   
   return _cell;
}

- (NSArray *)leftArrs{
   
   if (_leftArrs == nil) {
      
      if (_manageType == 0) { //学生身份对应的
         
         if (_lastType == 1) {
            
            _leftArrs = @[@"姓名",@"性别",@"班级",@"师云号"];
            
         }else if(_lastType == 2){
            
            _leftArrs = @[@"姓名",@"性别",@"师云号"];
         }
         
      }else{  //管理员与员工身份下对应的
         _leftArrs = @[@"姓名",@"性别",@"学校",@"师云号"];
      }
   }
   
   return _leftArrs;
}

/**自定义相机*/
- (CustomPhotoViewController *)customVc{
   
   
   __weak typeof(self) weakSelf = self;
   if (_customVc == nil) {
      
      _customVc = [[CustomPhotoViewController alloc] init];
      _customVc.delegate = self;
#pragma mark -选择照片，调用编辑信息接口
      _customVc.block = ^(UIImage *image){
         
         YiTuPhotoResultViewController *resultVC = [[YiTuPhotoResultViewController alloc] init];
         resultVC.type = 1;
         resultVC.studetnId = weakSelf.model.studentid;
         resultVC.photoV = weakSelf.selectPhotoView;
         resultVC.block = ^(UIImage *image,photoView *photoV,NSNumber *photoId){
            
            if ([photoId isEqualToNumber:@-1]) { //拍照通过了手机检测,但是没有通过后台的检测
               weakSelf.customVc = nil; //清空customVc.从新初始化
               return;
            }
            
            if (image) {
               
               weakSelf.customVc = nil;
               weakSelf.selectPhotoView.selectImage = image;
               
               if (photoV.photoId) { //原来有图片为替换
                  
                  [weakSelf.replacePhotos replaceObjectAtIndex:photoV.tag - 200 withObject:photoId];
                  [weakSelf editPhotos];
               }else{
                  
                  [weakSelf.replacePhotos addObject:photoId];
                  [weakSelf editPhotos];
               }
               
            }else{  //没有图片时候是从新选择
               
               weakSelf.customVc = nil;
               [weakSelf presentViewController:weakSelf.customVc animated:YES completion:nil];
            }
         };
         
         resultVC.oriImage = image;
         
         UIImage *image3 = [weakSelf imageWithImage:image scaledToSize:CGSizeMake(VIEW_WIDTH /2, VIEW_WIDTH /2)];
         float scale = image3.size.width/SCREENWIDTH;
         
         resultVC.selectImage = image3;
         resultVC.scale = (1 / scale);
         resultVC.faceId = weakSelf.model.faceuserid;
         
         [weakSelf presentViewController:resultVC animated:YES completion:nil];
      };
   }
   
   return _customVc;
}

- (UIAlertController *)unSelectedPhotoAlert{
   
   if (_unSelectedPhotoAlert == nil) {
      
      _unSelectedPhotoAlert = [UIAlertController alertControllerWithTitle:@"请选择获取图片的方式" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
      
      UIAlertAction *openCamer = [UIAlertAction actionWithTitle:@"打开照相机" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         
         
         [self presentViewController:self.customVc animated:YES completion:nil];
         
      }];
      
      UIAlertAction *openPhotoLib = [UIAlertAction actionWithTitle:@"从手机相册获取" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         
         _imagePicker = [[UIImagePickerController alloc] init];
         _imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
         _imagePicker.delegate = self;
         _imagePicker.allowsEditing = YES;
         [self presentViewController:_imagePicker animated:YES completion:nil];
         
      }];
      
      UIAlertAction *cancel = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
         
      }];
      
      [_unSelectedPhotoAlert addAction:openCamer];
      [_unSelectedPhotoAlert addAction:openPhotoLib];
      [_unSelectedPhotoAlert addAction:cancel];
      
   }
   
   return _unSelectedPhotoAlert;
}

- (UIAlertController *)selectedPhotoAlert{
   
   if (_selectedPhotoAlert == nil) {
      
      _selectedPhotoAlert = [UIAlertController alertControllerWithTitle:@"请选择获取图片的方式" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
      
      UIAlertAction *openCamera = [UIAlertAction actionWithTitle:@"打开照相机(更换)" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         
         [self presentViewController:self.customVc animated:YES completion:nil];
      }];
      
      UIAlertAction *openPhotoLib = [UIAlertAction actionWithTitle:@"从手机相册获取(更换)" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         
         _imagePicker = [[UIImagePickerController alloc] init];
         _imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
         _imagePicker.delegate = self;
         _imagePicker.allowsEditing = YES;
         [self presentViewController:_imagePicker animated:YES completion:nil];
      }];
      
      UIAlertAction *delAction = [UIAlertAction actionWithTitle:@"删除照片" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         
         if (_delBlock) {
            
            _delBlock(_selectPhotoView);
         }
      }];
      
      UIAlertAction *cancel = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
         
      }];
      
      [_selectedPhotoAlert addAction:openCamera];
      [_selectedPhotoAlert addAction:openPhotoLib];
      [_selectedPhotoAlert addAction:delAction];
      [_selectedPhotoAlert addAction:cancel];
   }
   
   return _selectedPhotoAlert;
}

- (NSMutableArray *)replacePhotos{
   
   if (_replacePhotos == nil) {
      
      _replacePhotos = [NSMutableArray array];
   }
   
   return _replacePhotos;
}

#pragma mark -Setter
- (void)setPhotos:(NSMutableArray *)photos{
   
   _photos = photos;
   
   for (int i = 200; i < 200 + _photos.count; i++) {
      
      
      photoView *photoV = [self.tableHeaderView viewWithTag:i];
      
      photoV.delegate = self;
      
      NSDictionary *dict = _photos[i - 200];
      NSString *urlStr = [dict objectForKey:@"url"];
      photoV.photoId = [dict objectForKey:@"id"];
      [photoV.photoImageView sd_setImageWithURL:[NSURL URLWithString:urlStr] completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
         
         photoV.selectImage = image;
      }];
   }
}



#pragma mark -LifeCycle

- (instancetype)init{
   
   if (self = [super init]) {
      
      self.hidesBottomBarWhenPushed = YES;
   }
   
   return self;
}

- (void)viewDidLoad {
   [super viewDidLoad];
   
   UIBarButtonItem *left = [[UIBarButtonItem alloc] initWithImage:[UIImage imageWithOriginalName:@"back"] style:UIBarButtonItemStyleDone target:self action:@selector(back)];
   
   self.title = @"底片管理";
   self.navigationItem.leftBarButtonItem = left;
   
   
   [self.view addSubview:self.tableView];
   
   //登录依图
   [self loginForFaceInfomation];
}

#pragma mark -UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
   
   return _lastType == 1 ? 4 : 3;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
   
   UITableViewCell *cell = self.cell;
   UILabel *leftLabel = (UILabel *)[cell.contentView viewWithTag:101];
   UILabel *rightLabel = (UILabel *)[cell.contentView viewWithTag:102];
   
   leftLabel.text = self.leftArrs[indexPath.row];
   
   
   
   NSString *contentStr;
   
   switch (indexPath.row) {
      case 0:
         contentStr = _model.studentname ? _model.studentname : _model.username;
         break;
      case 1:
         
         if (_manageType == 1 || _manageType == 5 || _manageType == 4 || _manageType == 3) {
            
            _model.studentsex = _model.sex;
         }
         
         if (_model.studentsex == 1) {
            contentStr = @"女";
         }else if (_model.studentsex == -1){
            contentStr = @"待完善";
         }else{
            contentStr = @"男";
         }
         
         break;
      case 2:
         contentStr = _model.classname;
         
         if (_manageType == 0) {
            
            if (_lastType == 1) {
               
               contentStr = _model.classname;
            }else if (_lastType == 2){
               
               contentStr = _model.studentid;
            }
            
         }else{
            
            contentStr = _scname;
         }
         break;
      case 3:
         
         contentStr = _model.studentid ?  _model.studentid : _model.userid;
         
         break;
      default:
         break;
   }
   
   rightLabel.text = contentStr;
   cell.selectionStyle = UITableViewCellSelectionStyleNone;
   return cell;
}

#pragma mark -Action

//返回上一层控制器
- (void)back{
   
   //    for (UIViewController *vc in self.navigationController.childViewControllers) {
   //
   //        if ([vc isKindOfClass:[FR_ManagerInfoViewController class]]) {
   //
   //            [self.navigationController popToViewController:vc animated:YES];
   //        }
   //    }
   
   [self.navigationController popViewControllerAnimated:YES];
}

- (void)specificationAction{
   
   WebViewController *webvc = [[WebViewController alloc] init];
   webvc.requestURL = @"http://api2.our100.net/about/sysm/rlsb.html";
   webvc.controllerTitle = @"照片识别规范";
   webvc.type = 1;
   [self presentViewController:webvc animated:YES completion:nil];
}

#pragma mark -photoViewDelegate
- (void)selectPhoto:(photoView *)photoV{
   
   if (_lastType == 2) {
      
      return;
   }
   //记录选择了哪一个photoview
   _selectPhotoView = photoV;
   
   UIImage *selectImage = photoV.selectImage;
   
   if (!selectImage) { //没有图片，时候的选择
      
      [self presentViewController:self.unSelectedPhotoAlert animated:YES completion:nil];
   }else{  //有图片时候的选择
      
      __weak typeof(self) weakSelf = self;
      _delBlock = ^(photoView *p){  //回调删除block
         
         [weakSelf.replacePhotos removeObjectAtIndex:photoV.tag - 200];
         p.photoId = nil;
         [weakSelf editPhotos];
         
         p.selectImage = nil;
      };
      
      [self presentViewController:self.selectedPhotoAlert animated:YES completion:nil];
   }
   
}

#pragma mark  -调用依图修改个人信息接口
- (void)editPhotos{
   
   
   [self.infoDic setObject:self.replacePhotos forKey:@"photo_ids"];
   
   [Utils editYiTuInfo:@"/subject/[id]" parameters:self.infoDic success:^(NSURLSessionDataTask *task, id jsonobject) {
      
      NSLog(@"jsonobject ** = %@",jsonobject);
      
      NSDictionary *dict = [jsonobject objectForKey:@"data"];
      NSArray *photos = [dict objectForKey:@"photos"];
      
      NSInteger count = photos.count;
      
      //修改上一个界面对应的张数
      _selectedCell.countLabel.text = [NSString stringWithFormat:@"%ld张",(long)count];
      
      //调用师云服务器，通知后台底片数量
      [self Jave_callShiyunServerWithCount:count];
      
   } failure:^(NSURLSessionDataTask *task, NSError *error) {
      
      [self showHint:error.localizedDescription];
   }];
   
}

#pragma mark -callShiyunServer
- (void)Jave_callShiyunServerWithCount:(NSInteger)count {
   RequestParam *param = [RequestParam param];
   
   NSString *scid;
   
   if (![_model.scid isEqualToString:@"0"] && _model.scid) {
      scid = _model.scid;
   }else{
      scid = [NSString stringWithFormat:@"%@",_scid];
   }
   
   if (!_scid) {
      [self showHint:@"请传入scid"]; return;
   }
   
   param.scid = scid;
   param.studentid = _model.studentid ? _model.studentid : _model.userid;
   param.faceuserid = _model.faceuserid;
   
   
   [Utils Java_get:@"api/facePhotoAdd" parameters:param.mj_keyValues success:^(NSInteger recode, id jsonObject) {
      
   } failure:^(NSInteger recode, NSError *error) {
      [self showHint:error.localizedDescription];
   }];
   
}

#pragma mark -customPhotoViewDelegate

//取消相机拍摄
- (void)cancelCameraAction:(id)sender{
   
   [self.customVc dismissViewControllerAnimated:YES completion:nil];
   _customVc = nil;
}

#pragma mark -Private
- (void)loginForFaceInfomation{
   
   NSMutableDictionary *paramDic = [[NSMutableDictionary alloc]init];
   
   if (_model.userid) {
      [paramDic setObject:_model.userid forKey:@"userid"];
   }else if (_model.studentid) {
      [paramDic setObject:_model.studentid forKey:@"userid"];
   }
   
   NSString *scid;
   
   if (_lastType == 1) {
      
      scid = [SYAccountTool ShareAccount].account.scid;
   }else if(_lastType == 2) { //从学生模型里取
      
      scid = _model.scid;
   }
   
   if (!scid) {
      //[self showHint:@"没有scid getFaceServerInfo无法正常调用"];
      return;
   }
   
   [paramDic setObject:scid forKey:@"scid"];
   
   [Utils Java_get:@"api/getFaceServerInfo" parameters:paramDic success:^(NSInteger recode, id jsonObject) {
      
      NSDictionary *dict = [jsonObject objectForKey:@"re_data"];
      
      if ([dict isKindOfClass:[NSArray class]]) {
         
         dict = [(NSArray *)dict firstObject];
      }
      
      _scid = [dict objectForKey:@"scid"];
      if (dict.allKeys.count == 0) {
         return;
      }
      
      //得到返回的用户名的密码
      NSString *loginName = [dict objectForKey:@"loginname"];
      NSString *loginPass = [dict objectForKey:@"loginpass"];
      _scname = [dict objectForKey:@"scname"];
      
      //拼接字典,做参数传给登录旷世的接口
      NSMutableDictionary *dictM = [NSMutableDictionary dictionary];
      [dictM setObject:loginName forKey:@"username"];
      [dictM setObject:loginPass forKey:@"password"];
      
      
      NSHTTPCookie *cookie = [[[NSHTTPCookieStorage sharedHTTPCookieStorage] cookiesForURL:[NSURL URLWithString:@"http://p125.yitutech.com"]] firstObject];
      [[NSHTTPCookieStorage sharedHTTPCookieStorage] deleteCookie:cookie];
      
      if (_manageType == 1 || _manageType == 3 || _manageType == 4 || _manageType == 5) {
         
         [self.tableView reloadData];
      }
      
      //调用登录旷世接口
      [self loginForCookie:dictM];
      
   }failure:^(NSInteger recode, NSError *error) {
      
   }];
   
}

#pragma mark -登录旷视
/**登录旷世，获取到cookie*/
- (void)loginForCookie:(NSMutableDictionary *)dict{
   
   [Utils loginYiTu:nil parameters:dict success:^(AFHTTPResponseSerializer *option, id responjson) {
      
      //        NSArray *arr = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies];
      
      
      NSMutableDictionary *dict = [NSMutableDictionary dictionary];
      
      [dict setObject:_model.faceuserid forKey:@"id"];
      
      //登录成功后  获取个人信息
      [Utils getYiTuInfoByid:@"/subject/[id]" parameters:dict success:^(NSURLSessionDataTask *task, id responjson) {
         
         int code = [[responjson objectForKey:@"code"] intValue];
         NSString *desc = [responjson objectForKey:@"desc"];
         if (code != 0) {
            
            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:desc delegate:self cancelButtonTitle:@"取消" otherButtonTitles:nil];
            [alert show];
            return;
         }
         
         NSDictionary *dict = [responjson objectForKey:@"data"];
         self.photos = [dict objectForKey:@"photos"];
         
         self.infoDic = [dict mutableCopy];
         for (NSDictionary *dic in self.photos) {
            
            NSNumber *num = [dic objectForKey:@"id"];
            [self.replacePhotos addObject:num];
         }
         
      } failure:^(NSURLSessionDataTask *task, NSError *error) {
         
      }];
      
   } failure:^(AFHTTPResponseSerializer *option, NSError *error) {
      
      [self showHint:@"旷世接口登录失败,请从新登录"];
      
   }];
}

#pragma mark -裁剪照片
-(UIImage*)imageWithImage:(UIImage*)image scaledToSize:(CGSize)newSize
{
   
   int tempWidth = image.size.width;
   int tempHeight = image.size.height;
   
   UIImage *resultImg=nil;
   
   if(tempWidth <= newSize.width && tempHeight <= newSize.height)
      resultImg=image;
   else
   {
      float tempRate = (float)newSize.width/tempWidth < (float)newSize.height/tempHeight ? (float)newSize.width/tempWidth : (float)newSize.height/tempHeight;
      CGSize itemSize = CGSizeMake(tempRate*tempWidth, tempRate*tempHeight);
      UIGraphicsBeginImageContext(itemSize);
      CGRect imageRect = CGRectMake(0, 0,itemSize.width,itemSize.height);
      [image drawInRect:imageRect];
      resultImg= UIGraphicsGetImageFromCurrentImageContext();
      UIGraphicsEndImageContext();
   }
   
   
   return resultImg;
}

#pragma mark -UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info{
   
   [self.imagePicker dismissViewControllerAnimated:YES completion:nil];
   
   UIImage *image = info[UIImagePickerControllerEditedImage];
   
   YiTuPhotoResultViewController *resultVC = [[YiTuPhotoResultViewController alloc] init];
   resultVC.selectImage = image;
   resultVC.oriImage = image;
   resultVC.scale = 1.0f;
   resultVC.type = 2;
   resultVC.faceId = _model.faceuserid;
   resultVC.studetnId = _model.studentid ? _model.studentid : _model.userid; //学生模型没有studentid
   resultVC.photoV = _selectPhotoView;
   
   __weak typeof(self) weakSelf = self;
   
   resultVC.block = ^(UIImage *image,photoView *photoV,NSNumber *photoId){
      
      if (image) {
         
         weakSelf.customVc = nil;
         weakSelf.selectPhotoView.selectImage = image;
         if (photoV.photoId) {
            
            [weakSelf.replacePhotos replaceObjectAtIndex:photoV.tag - 200 withObject:photoId];
            //调用班级旷世的修改底片接口，修改对应位置的底片
            [weakSelf editPhotos];
         }else{
            
            [weakSelf.replacePhotos addObject:photoId];
            [weakSelf editPhotos];
         }
         
      }else{  //没有图片时候是从新选择
         
         [weakSelf presentViewController:weakSelf.imagePicker animated:YES completion:nil];
      }
   };
   
   [self presentViewController:resultVC animated:YES completion:nil];
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
   
   [self.navigationController popViewControllerAnimated:YES];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
